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<div class="subTitle"><span class="packageLabelInType">Package</span>&nbsp;<a href="package-summary.html">org.springframework.security.access.expression.method</a></div>
<h2 title="Class DefaultMethodSecurityExpressionHandler" class="title">Class DefaultMethodSecurityExpressionHandler</h2>
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<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li><a href="../AbstractSecurityExpressionHandler.html" title="class in org.springframework.security.access.expression">org.springframework.security.access.expression.AbstractSecurityExpressionHandler</a>&lt;org.aopalliance.intercept.MethodInvocation&gt;</li>
<li>
<ul class="inheritance">
<li>org.springframework.security.access.expression.method.DefaultMethodSecurityExpressionHandler</li>
</ul>
</li>
</ul>
</li>
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<dt>All Implemented Interfaces:</dt>
<dd><code>org.springframework.aop.framework.AopInfrastructureBean</code>, <code>org.springframework.beans.factory.Aware</code>, <code>org.springframework.context.ApplicationContextAware</code>, <code><a href="MethodSecurityExpressionHandler.html" title="interface in org.springframework.security.access.expression.method">MethodSecurityExpressionHandler</a></code>, <code><a href="../SecurityExpressionHandler.html" title="interface in org.springframework.security.access.expression">SecurityExpressionHandler</a>&lt;org.aopalliance.intercept.MethodInvocation&gt;</code></dd>
</dl>
<hr>
<pre>public class <span class="typeNameLabel">DefaultMethodSecurityExpressionHandler</span>
extends <a href="../AbstractSecurityExpressionHandler.html" title="class in org.springframework.security.access.expression">AbstractSecurityExpressionHandler</a>&lt;org.aopalliance.intercept.MethodInvocation&gt;
implements <a href="MethodSecurityExpressionHandler.html" title="interface in org.springframework.security.access.expression.method">MethodSecurityExpressionHandler</a></pre>
<div class="block">The standard implementation of <code>MethodSecurityExpressionHandler</code>.
<p>
A single instance should usually be shared amongst the beans that require expression
support.</div>
<dl>
<dt><span class="simpleTagLabel">Since:</span></dt>
<dd>3.0</dd>
</dl>
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<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Field</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>protected org.apache.commons.logging.Log</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#logger">logger</a></span></code></th>
<td class="colLast">&nbsp;</td>
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<th class="colFirst" scope="col">Constructor</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr class="altColor">
<th class="colConstructorName" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#%3Cinit%3E()">DefaultMethodSecurityExpressionHandler</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
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<h3>Method Summary</h3>
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<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colSecond" scope="col">Method</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>org.springframework.expression.spel.support.StandardEvaluationContext</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#createEvaluationContextInternal(org.springframework.security.core.Authentication,org.aopalliance.intercept.MethodInvocation)">createEvaluationContextInternal</a></span>&#8203;(<a href="../../../core/Authentication.html" title="interface in org.springframework.security.core">Authentication</a>&nbsp;auth,
org.aopalliance.intercept.MethodInvocation&nbsp;mi)</code></th>
<td class="colLast">
<div class="block">Uses a <code>MethodSecurityEvaluationContext</code> as the <tt>EvaluationContext</tt>
implementation.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>protected <a href="MethodSecurityExpressionOperations.html" title="interface in org.springframework.security.access.expression.method">MethodSecurityExpressionOperations</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#createSecurityExpressionRoot(org.springframework.security.core.Authentication,org.aopalliance.intercept.MethodInvocation)">createSecurityExpressionRoot</a></span>&#8203;(<a href="../../../core/Authentication.html" title="interface in org.springframework.security.core">Authentication</a>&nbsp;authentication,
org.aopalliance.intercept.MethodInvocation&nbsp;invocation)</code></th>
<td class="colLast">
<div class="block">Creates the root object for expression evaluation.</div>
</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>java.lang.Object</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#filter(java.lang.Object,org.springframework.expression.Expression,org.springframework.expression.EvaluationContext)">filter</a></span>&#8203;(java.lang.Object&nbsp;filterTarget,
org.springframework.expression.Expression&nbsp;filterExpression,
org.springframework.expression.EvaluationContext&nbsp;ctx)</code></th>
<td class="colLast">
<div class="block">Filters the <code>filterTarget</code> object (which must be either a collection, array,
map or stream), by evaluating the supplied expression.</div>
</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>protected java.lang.String</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#getDefaultRolePrefix()">getDefaultRolePrefix</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>protected org.springframework.core.ParameterNameDiscoverer</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#getParameterNameDiscoverer()">getParameterNameDiscoverer</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>protected <a href="../../../authentication/AuthenticationTrustResolver.html" title="interface in org.springframework.security.authentication">AuthenticationTrustResolver</a></code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#getTrustResolver()">getTrustResolver</a></span>()</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#setDefaultRolePrefix(java.lang.String)">setDefaultRolePrefix</a></span>&#8203;(java.lang.String&nbsp;defaultRolePrefix)</code></th>
<td class="colLast">
<div class="block">
Sets the default prefix to be added to
<a href="../SecurityExpressionRoot.html#hasAnyRole(java.lang.String...)"><code>SecurityExpressionRoot.hasAnyRole(String...)</code></a>
or
<a href="../SecurityExpressionRoot.html#hasRole(java.lang.String)"><code>SecurityExpressionRoot.hasRole(String)</code></a>.</div>
</td>
</tr>
<tr id="i7" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#setParameterNameDiscoverer(org.springframework.core.ParameterNameDiscoverer)">setParameterNameDiscoverer</a></span>&#8203;(org.springframework.core.ParameterNameDiscoverer&nbsp;parameterNameDiscoverer)</code></th>
<td class="colLast">
<div class="block">Sets the <code>ParameterNameDiscoverer</code> to use.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#setPermissionCacheOptimizer(org.springframework.security.access.PermissionCacheOptimizer)">setPermissionCacheOptimizer</a></span>&#8203;(<a href="../../PermissionCacheOptimizer.html" title="interface in org.springframework.security.access">PermissionCacheOptimizer</a>&nbsp;permissionCacheOptimizer)</code></th>
<td class="colLast">&nbsp;</td>
</tr>
<tr id="i9" class="rowColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#setReturnObject(java.lang.Object,org.springframework.expression.EvaluationContext)">setReturnObject</a></span>&#8203;(java.lang.Object&nbsp;returnObject,
org.springframework.expression.EvaluationContext&nbsp;ctx)</code></th>
<td class="colLast">
<div class="block">Used to inform the expression system of the return object for the given evaluation
context.</div>
</td>
</tr>
<tr id="i10" class="altColor">
<td class="colFirst"><code>void</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="DefaultMethodSecurityExpressionHandler.html#setTrustResolver(org.springframework.security.authentication.AuthenticationTrustResolver)">setTrustResolver</a></span>&#8203;(<a href="../../../authentication/AuthenticationTrustResolver.html" title="interface in org.springframework.security.authentication">AuthenticationTrustResolver</a>&nbsp;trustResolver)</code></th>
<td class="colLast">
<div class="block">Sets the <a href="../../../authentication/AuthenticationTrustResolver.html" title="interface in org.springframework.security.authentication"><code>AuthenticationTrustResolver</code></a> to be used.</div>
</td>
</tr>
</table>
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<h3>Methods inherited from class&nbsp;org.springframework.security.access.expression.<a href="../AbstractSecurityExpressionHandler.html" title="class in org.springframework.security.access.expression">AbstractSecurityExpressionHandler</a></h3>
<code><a href="../AbstractSecurityExpressionHandler.html#createEvaluationContext(org.springframework.security.core.Authentication,T)">createEvaluationContext</a>, <a href="../AbstractSecurityExpressionHandler.html#getExpressionParser()">getExpressionParser</a>, <a href="../AbstractSecurityExpressionHandler.html#getPermissionEvaluator()">getPermissionEvaluator</a>, <a href="../AbstractSecurityExpressionHandler.html#getRoleHierarchy()">getRoleHierarchy</a>, <a href="../AbstractSecurityExpressionHandler.html#setApplicationContext(org.springframework.context.ApplicationContext)">setApplicationContext</a>, <a href="../AbstractSecurityExpressionHandler.html#setExpressionParser(org.springframework.expression.ExpressionParser)">setExpressionParser</a>, <a href="../AbstractSecurityExpressionHandler.html#setPermissionEvaluator(org.springframework.security.access.PermissionEvaluator)">setPermissionEvaluator</a>, <a href="../AbstractSecurityExpressionHandler.html#setRoleHierarchy(org.springframework.security.access.hierarchicalroles.RoleHierarchy)">setRoleHierarchy</a></code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
</ul>
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<h3>Methods inherited from interface&nbsp;org.springframework.security.access.expression.<a href="../SecurityExpressionHandler.html" title="interface in org.springframework.security.access.expression">SecurityExpressionHandler</a></h3>
<code><a href="../SecurityExpressionHandler.html#createEvaluationContext(org.springframework.security.core.Authentication,T)">createEvaluationContext</a>, <a href="../SecurityExpressionHandler.html#getExpressionParser()">getExpressionParser</a></code></li>
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<h3>Field Detail</h3>
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<h4>logger</h4>
<pre>protected final&nbsp;org.apache.commons.logging.Log logger</pre>
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<h4>DefaultMethodSecurityExpressionHandler</h4>
<pre>public&nbsp;DefaultMethodSecurityExpressionHandler()</pre>
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<h3>Method Detail</h3>
<a id="createEvaluationContextInternal(org.springframework.security.core.Authentication,org.aopalliance.intercept.MethodInvocation)">

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<ul class="blockList">
<li class="blockList">
<h4>createEvaluationContextInternal</h4>
<pre class="methodSignature">public&nbsp;org.springframework.expression.spel.support.StandardEvaluationContext&nbsp;createEvaluationContextInternal&#8203;(<a href="../../../core/Authentication.html" title="interface in org.springframework.security.core">Authentication</a>&nbsp;auth,
                                                                                                             org.aopalliance.intercept.MethodInvocation&nbsp;mi)</pre>
<div class="block">Uses a <code>MethodSecurityEvaluationContext</code> as the <tt>EvaluationContext</tt>
implementation.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
<dd><code><a href="../AbstractSecurityExpressionHandler.html#createEvaluationContextInternal(org.springframework.security.core.Authentication,T)">createEvaluationContextInternal</a></code>&nbsp;in class&nbsp;<code><a href="../AbstractSecurityExpressionHandler.html" title="class in org.springframework.security.access.expression">AbstractSecurityExpressionHandler</a>&lt;org.aopalliance.intercept.MethodInvocation&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>auth</code> - the current authentication object</dd>
<dd><code>mi</code> - the invocation (filter, method, channel)</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A <code>StandardEvaluationContext</code> or potentially a custom subclass if
overridden.</dd>
</dl>
</li>
</ul>
<a id="createSecurityExpressionRoot(org.springframework.security.core.Authentication,org.aopalliance.intercept.MethodInvocation)">

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<h4>createSecurityExpressionRoot</h4>
<pre class="methodSignature">protected&nbsp;<a href="MethodSecurityExpressionOperations.html" title="interface in org.springframework.security.access.expression.method">MethodSecurityExpressionOperations</a>&nbsp;createSecurityExpressionRoot&#8203;(<a href="../../../core/Authentication.html" title="interface in org.springframework.security.core">Authentication</a>&nbsp;authentication,
                                                                          org.aopalliance.intercept.MethodInvocation&nbsp;invocation)</pre>
<div class="block">Creates the root object for expression evaluation.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../AbstractSecurityExpressionHandler.html#createSecurityExpressionRoot(org.springframework.security.core.Authentication,T)">createSecurityExpressionRoot</a></code>&nbsp;in class&nbsp;<code><a href="../AbstractSecurityExpressionHandler.html" title="class in org.springframework.security.access.expression">AbstractSecurityExpressionHandler</a>&lt;org.aopalliance.intercept.MethodInvocation&gt;</code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>authentication</code> - the current authentication object</dd>
<dd><code>invocation</code> - the invocation (filter, method, channel)</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the object</dd>
</dl>
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<a id="filter(java.lang.Object,org.springframework.expression.Expression,org.springframework.expression.EvaluationContext)">

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<h4>filter</h4>
<pre class="methodSignature">public&nbsp;java.lang.Object&nbsp;filter&#8203;(java.lang.Object&nbsp;filterTarget,
                               org.springframework.expression.Expression&nbsp;filterExpression,
                               org.springframework.expression.EvaluationContext&nbsp;ctx)</pre>
<div class="block">Filters the <code>filterTarget</code> object (which must be either a collection, array,
map or stream), by evaluating the supplied expression.
<p>
If a <code>Collection</code> or <code>Map</code> is used, the original instance will be
modified to contain the elements for which the permission expression evaluates to
<code>true</code>. For an array, a new array instance will be returned.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="MethodSecurityExpressionHandler.html#filter(java.lang.Object,org.springframework.expression.Expression,org.springframework.expression.EvaluationContext)">filter</a></code>&nbsp;in interface&nbsp;<code><a href="MethodSecurityExpressionHandler.html" title="interface in org.springframework.security.access.expression.method">MethodSecurityExpressionHandler</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>filterTarget</code> - the array or collection to be filtered.</dd>
<dd><code>filterExpression</code> - the expression which should be used as the filter
condition. If it returns false on evaluation, the object will be removed from the
returned collection</dd>
<dd><code>ctx</code> - the current evaluation context (as created through a call to
<a href="../SecurityExpressionHandler.html#createEvaluationContext(org.springframework.security.core.Authentication,T)"><code>SecurityExpressionHandler.createEvaluationContext(org.springframework.security.core.Authentication, Object)</code></a></dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>the filtered collection or array</dd>
</dl>
</li>
</ul>
<a id="setTrustResolver(org.springframework.security.authentication.AuthenticationTrustResolver)">

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<h4>setTrustResolver</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setTrustResolver&#8203;(<a href="../../../authentication/AuthenticationTrustResolver.html" title="interface in org.springframework.security.authentication">AuthenticationTrustResolver</a>&nbsp;trustResolver)</pre>
<div class="block">Sets the <a href="../../../authentication/AuthenticationTrustResolver.html" title="interface in org.springframework.security.authentication"><code>AuthenticationTrustResolver</code></a> to be used. The default is
<a href="../../../authentication/AuthenticationTrustResolverImpl.html" title="class in org.springframework.security.authentication"><code>AuthenticationTrustResolverImpl</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>trustResolver</code> - the <a href="../../../authentication/AuthenticationTrustResolver.html" title="interface in org.springframework.security.authentication"><code>AuthenticationTrustResolver</code></a> to use. Cannot be
null.</dd>
</dl>
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</ul>
<a id="getTrustResolver()">

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<h4>getTrustResolver</h4>
<pre class="methodSignature">protected&nbsp;<a href="../../../authentication/AuthenticationTrustResolver.html" title="interface in org.springframework.security.authentication">AuthenticationTrustResolver</a>&nbsp;getTrustResolver()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The current <a href="../../../authentication/AuthenticationTrustResolver.html" title="interface in org.springframework.security.authentication"><code>AuthenticationTrustResolver</code></a></dd>
</dl>
</li>
</ul>
<a id="setParameterNameDiscoverer(org.springframework.core.ParameterNameDiscoverer)">

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<h4>setParameterNameDiscoverer</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setParameterNameDiscoverer&#8203;(org.springframework.core.ParameterNameDiscoverer&nbsp;parameterNameDiscoverer)</pre>
<div class="block">Sets the <code>ParameterNameDiscoverer</code> to use. The default is
<a href="../../../core/parameters/DefaultSecurityParameterNameDiscoverer.html" title="class in org.springframework.security.core.parameters"><code>DefaultSecurityParameterNameDiscoverer</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>parameterNameDiscoverer</code> - </dd>
</dl>
</li>
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<a id="getParameterNameDiscoverer()">

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<h4>getParameterNameDiscoverer</h4>
<pre class="methodSignature">protected&nbsp;org.springframework.core.ParameterNameDiscoverer&nbsp;getParameterNameDiscoverer()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The current <code>ParameterNameDiscoverer</code></dd>
</dl>
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</ul>
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<h4>setPermissionCacheOptimizer</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setPermissionCacheOptimizer&#8203;(<a href="../../PermissionCacheOptimizer.html" title="interface in org.springframework.security.access">PermissionCacheOptimizer</a>&nbsp;permissionCacheOptimizer)</pre>
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<a id="setReturnObject(java.lang.Object,org.springframework.expression.EvaluationContext)">

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<h4>setReturnObject</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setReturnObject&#8203;(java.lang.Object&nbsp;returnObject,
                            org.springframework.expression.EvaluationContext&nbsp;ctx)</pre>
<div class="block"><span class="descfrmTypeLabel">Description copied from interface:&nbsp;<code><a href="MethodSecurityExpressionHandler.html#setReturnObject(java.lang.Object,org.springframework.expression.EvaluationContext)">MethodSecurityExpressionHandler</a></code></span></div>
<div class="block">Used to inform the expression system of the return object for the given evaluation
context. Only applies to method invocations.</div>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="MethodSecurityExpressionHandler.html#setReturnObject(java.lang.Object,org.springframework.expression.EvaluationContext)">setReturnObject</a></code>&nbsp;in interface&nbsp;<code><a href="MethodSecurityExpressionHandler.html" title="interface in org.springframework.security.access.expression.method">MethodSecurityExpressionHandler</a></code></dd>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>returnObject</code> - the return object value</dd>
<dd><code>ctx</code> - the context within which the object should be set (as created through a
call to
<a href="../SecurityExpressionHandler.html#createEvaluationContext(org.springframework.security.core.Authentication,T)"><code>SecurityExpressionHandler.createEvaluationContext(org.springframework.security.core.Authentication, Object)</code></a></dd>
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<h4>setDefaultRolePrefix</h4>
<pre class="methodSignature">public&nbsp;void&nbsp;setDefaultRolePrefix&#8203;(java.lang.String&nbsp;defaultRolePrefix)</pre>
<div class="block"><p>
Sets the default prefix to be added to
<a href="../SecurityExpressionRoot.html#hasAnyRole(java.lang.String...)"><code>SecurityExpressionRoot.hasAnyRole(String...)</code></a>
or
<a href="../SecurityExpressionRoot.html#hasRole(java.lang.String)"><code>SecurityExpressionRoot.hasRole(String)</code></a>.
For example, if hasRole("ADMIN") or hasRole("ROLE_ADMIN") is passed in, then the
role ROLE_ADMIN will be used when the defaultRolePrefix is "ROLE_" (default).
</p>
<p>
If null or empty, then no default role prefix is used.
</p></div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>defaultRolePrefix</code> - the default prefix to add to roles. Default "ROLE_".</dd>
</dl>
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<a id="getDefaultRolePrefix()">

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<h4>getDefaultRolePrefix</h4>
<pre class="methodSignature">protected&nbsp;java.lang.String&nbsp;getDefaultRolePrefix()</pre>
<dl>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>The default role prefix</dd>
</dl>
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